148 lines
5.0 KiB
CMake
Executable File
148 lines
5.0 KiB
CMake
Executable File
cmake_minimum_required(VERSION 3.8)
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project(dynarmic C CXX)
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# Determine if we're built as a subproject (using add_subdirectory)
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# or if this is the master project.
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set(MASTER_PROJECT OFF)
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if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
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set(MASTER_PROJECT ON)
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endif()
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# Dynarmic project options
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option(DYNARMIC_ENABLE_CPU_FEATURE_DETECTION "Turning this off causes dynarmic to assume the host CPU doesn't support anything later than SSE3" ON)
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option(DYNARMIC_ENABLE_NO_EXECUTE_SUPPORT "Enables support for systems that require W^X" OFF)
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option(DYNARMIC_FATAL_ERRORS "Errors are fatal" OFF)
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option(DYNARMIC_TESTS "Build tests" ${MASTER_PROJECT})
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option(DYNARMIC_TESTS_USE_UNICORN "Enable fuzzing tests against unicorn" OFF)
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option(DYNARMIC_USE_LLVM "Support disassembly of jitted x86_64 code using LLVM" OFF)
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option(DYNARMIC_WARNINGS_AS_ERRORS "Warnings as errors" ${MASTER_PROJECT})
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if (NOT DEFINED DYNARMIC_FRONTENDS)
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set(DYNARMIC_FRONTENDS "A32;A64" CACHE STRING "Selects which frontends to enable")
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endif()
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# Default to a Release build
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if (NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
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message(STATUS "Defaulting to a Release build")
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endif()
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# Set hard requirements for C++
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# Disable in-source builds
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set(CMAKE_DISABLE_SOURCE_CHANGES ON)
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set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
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if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
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message(SEND_ERROR "In-source builds are not allowed.")
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endif()
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# Add the module directory to the list of paths
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules")
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# Compiler flags
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if (MSVC)
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set(DYNARMIC_CXX_FLAGS
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/std:c++latest # CMAKE_CXX_STANDARD has no effect on MSVC until CMake 3.10.
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/experimental:external
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/external:W0
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/external:anglebrackets
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/W4
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/w44263 # Non-virtual member function hides base class virtual function
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/w44265 # Class has virtual functions, but destructor is not virtual
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/w44456 # Declaration of 'var' hides previous local declaration
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/w44457 # Declaration of 'var' hides function parameter
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/w44458 # Declaration of 'var' hides class member
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/w44459 # Declaration of 'var' hides global definition
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/w44946 # Reinterpret-cast between related types
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/wd4592 # Symbol will be dynamically initialized (implementation limitation)
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/permissive- # Stricter C++ standards conformance
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/MP
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/Zi
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/Zo
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/EHsc
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/Zc:externConstexpr # Allows external linkage for variables declared "extern constexpr", as the standard permits.
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/Zc:inline # Omits inline functions from object-file output.
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/Zc:throwingNew # Assumes new (without std::nothrow) never returns null.
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/volatile:iso # Use strict standard-abiding volatile semantics
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/bigobj # Increase number of sections in .obj files
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/DNOMINMAX)
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if (DYNARMIC_WARNINGS_AS_ERRORS)
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list(APPEND DYNARMIC_CXX_FLAGS
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/WX)
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endif()
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if (CMAKE_VS_PLATFORM_TOOLSET MATCHES "LLVM-vs[0-9]+")
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list(APPEND DYNARMIC_CXX_FLAGS
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-Qunused-arguments
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-Wno-missing-braces)
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endif()
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else()
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set(DYNARMIC_CXX_FLAGS
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-Wall
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-Wextra
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-Wcast-qual
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-pedantic
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-pedantic-errors
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-Wno-missing-braces)
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if (DYNARMIC_WARNINGS_AS_ERRORS)
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list(APPEND DYNARMIC_CXX_FLAGS
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-Werror)
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endif()
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if (DYNARMIC_FATAL_ERRORS)
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list(APPEND DYNARMIC_CXX_FLAGS
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-Wfatal-errors)
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endif()
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endif()
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# Arch detection
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include(DetectArchitecture)
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if (MSVC)
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detect_architecture("_M_AMD64" x86_64)
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detect_architecture("_M_ARM64" Aarch64)
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else()
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detect_architecture("__x86_64__" x86_64)
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detect_architecture("__aarch64__" Aarch64)
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endif()
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if (NOT DEFINED ARCHITECTURE)
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message(FATAL_ERROR "Unsupported architecture encountered. Ending CMake generation.")
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endif()
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message(STATUS "Target architecture: ${ARCHITECTURE}")
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# Include Boost
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if (NOT TARGET boost)
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if (NOT Boost_INCLUDE_DIRS)
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find_package(Boost 1.57.0 REQUIRED)
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endif()
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add_library(boost INTERFACE)
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target_include_directories(boost SYSTEM INTERFACE ${Boost_INCLUDE_DIRS})
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endif()
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# Enable unit-testing.
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enable_testing(true)
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# Include LLVM
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if (DYNARMIC_USE_LLVM)
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find_package(LLVM REQUIRED CONFIG)
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include_directories(${LLVM_INCLUDE_DIRS})
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add_definitions(-DDYNARMIC_USE_LLVM ${LLVM_DEFINITIONS})
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llvm_map_components_to_libnames(llvm_libs armdesc armdisassembler aarch64desc aarch64disassembler x86desc x86disassembler)
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endif()
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if (DYNARMIC_TESTS_USE_UNICORN)
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find_package(Unicorn REQUIRED)
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endif()
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# Pull in externals CMakeLists for libs where available
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add_subdirectory(externals)
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# Dynarmic project files
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add_subdirectory(src)
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if (DYNARMIC_TESTS)
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add_subdirectory(tests)
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endif()
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